Add 70/98 and 28/8
1st number: 70/98, 2nd number: 3 4/8
70/98 + 28/8 is 59/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
70/98 = 70 × 4/98 × 4 = 280/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
28/8 = 28 × 49/8 × 49 = 1372/392 - Add the two like fractions:
280/392 + 1372/392 = 280 + 1372/392 = 1652/392 - 1652/392 simplified gives 59/14
- So, 70/98 + 28/8 = 59/14
In mixed form: 43/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/98+56/8 70/98+28/16 70/98+84/8 70/98+28/24 70/98+28/40 70/98+28/56